Set of 5 Allen Hex keys for guitar and bass bridge saddle adjustment.
METRIC & IMPERIAL ( USA )

1/16" for Rickenbacker, MusicMan & Fender basses

1/20" Fender USA guitars

1.5mm Squier, FENDER Made in Mexico Japan and many other guitars.

 2.5mm and 3 mm for Floyd Rose tremolo bridges.

Dispatched with 2nd class ROYAL MAIL

OR
1st class SAMEDAY plus 80p